Target 1 Blue-Eyes monster you control, this turn, that face-up monster is unaffected by card effects, except its own, it cannot be destroyed by battle, also any opponent s monster it battles is destroyed at the end of the Damage Step. While this card is in your GY, if you Normal or Special summon a Blue-Eyes White Dragon : You can Set this card, but banish it when it leaves the field. You can only use this effect of The Ultimate Creature of Destruction once per turn.